Heil Quaker ICP 1009178 Burner Assembly 320788-704 Bi-Directional Flow: Internal check valves

Bi-Directional Flow: Internal check valves ensure consistent filtration and protection in heat pump applications where refrigerant flow reverses

and AR series actuators

Verify line voltage across all three legs using a multimeter

It will close the circuit once the sensed temperature drops 40 degrees below the 150°F set point

the 100208503 is the current manufacturer-designated replacement for the RLY2400 and RLY2400K

Heil Quaker ICP 1009178 Burner Assembly 320788-704 Bi-Directional Flow: Internal check valvesUpgrade or restore your heating system with the Heil Quaker ICP 1009178 Burner Assembly, a high performance 2 section burner assembly designed specifically for mid efficiency and legacy gas furnaces. This OEM ICP replacement part is engineered for a precise air to gas mixture, ensuring clean combustion and high thermal output. Constructed from high grade, heat resistant steel, this assembly is built to withstand rigorous heat cycles without warping or